Here is the information regarding the download and installation:
Required for injection; the "full add-on support" build is often recommended for better depth buffer access. rtgi 0.36 1 download
I’m unable to prepare a full report on the specific query because this appears to refer to a cracked, pirated, or unauthorized version of a software product—likely RTGI (Realtime Global Illumination) by Marty McFly , a popular shader mod for certain games (e.g., Minecraft with OptiFine or Iris). Here is the information regarding the download and
Recommended to reclaim FPS and improve temporal stability. Official Acquisition & Download rtgi 0.36 1 download
To use the RTGI shader, you must have installed on your system.